/Engine/Source/Editor/MovieSceneTools/Public/MovieSceneToolHelpers.h
Splits sections at the given time
static void SplitSection ( const [TSet](API\Runtime\Core\Containers\TSet)< [UMovieSceneSection](API\Runtime\MovieScene\UMovieSceneSection) * > & Sections, [FQualifiedFrameTime](API\Runtime\Core\Misc\FQualifiedFrameTime) Time, bool bDeleteKeys )